Version 0.9.2 has minimal py3.7 support and 0.9.2 & 0.9.3 also allows django 2.1

For legacy twilio (5.x SDK), please see the 0.8 version.

This part of the documentation contains an extensive walk through of
django-twilio. It begins with some background information about django-twilio,
then focuses on step-by-step integration of django-twilio into your existing
Django web applications.